#define _CRT_SECURE_NO_WARNINGS
#pragma warning(disable:6031)

#include <stdio.h>
#include <stdlib.h>

int main()
{
	int* p1 = (int*)malloc(sizeof(int) * 2);
	char* p2 = (char*)calloc(2, sizeof(char));
	int* p3 = realloc(NULL, sizeof(int) * 2);

	free(p1);
	free(p2);
	free(p3);

	
	return 0;
}